Home / 2,327.18-3,211.53-1,332.41

Finding the Fourth Proportional to 2,327.18, 3,211.53 and 1,332.41

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Solution

The fourth proportional to 2,327.18, 3,211.53 and 1,332.41 is: 1,838.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327.18 : 3,211.53 = 1,332.41 : x
  2. Step 2: Convert to fraction form
    2,327.18/3,211.53 = 1,332.41/x
  3. Step 3: Cross multiply
    2,327.18x = 3,211.53 × 1,332.41
  4. Step 4: Simplify right side
    2,327.18x = 4,279,074.69
  5. Step 5: Solve for x
    x = 4,279,074.69/2,327.18
  6. Step 6: Final answer
    x = 1,838.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.